Input: ts4800-ts - use cleanup facility for device_node

Use the '__free(device_node)' macro to automatically free the device
node, removing the need for explicit calls to 'of_node_put()' to
decrement its refcount.

Signed-off-by: Javier Carrasco <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>

Author: javiercarrascocruz

drivers/input/touchscreen/ts4800-ts.c

@@ -110,18 +110,17 @@ static int ts4800_parse_dt(struct platform_device *pdev,
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
-	struct device_node *syscon_np;
 	u32 reg, bit;
 	int error;
 
-	syscon_np = of_parse_phandle(np, "syscon", 0);
+	struct device_node *syscon_np __free(device_node) =
+		of_parse_phandle(np, "syscon", 0);
 	if (!syscon_np) {
 		dev_err(dev, "no syscon property\n");
 		return -ENODEV;
 	}
 
 	ts->regmap = syscon_node_to_regmap(syscon_np);
-	of_node_put(syscon_np);
 	if (IS_ERR(ts->regmap)) {
 		dev_err(dev, "cannot get parent's regmap\n");
 		return PTR_ERR(ts->regmap);